CN121646648A - 成形体 - Google Patents

成形体

Info

Publication number
CN121646648A
CN121646648A CN202480050356.8A CN202480050356A CN121646648A CN 121646648 A CN121646648 A CN 121646648A CN 202480050356 A CN202480050356 A CN 202480050356A CN 121646648 A CN121646648 A CN 121646648A
Authority
CN
China
Prior art keywords
steel sheet
bending
less
content
surface layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202480050356.8A
Other languages
English (en)
Chinese (zh)
Inventor
小山内匠
豊田武
樱田荣作
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN121646648A publication Critical patent/CN121646648A/zh
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CN202480050356.8A 2023-09-28 2024-09-27 成形体 Pending CN121646648A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023168448 2023-09-28
JP2023-168448 2023-09-28
PCT/JP2024/034743 WO2025070760A1 (ja) 2023-09-28 2024-09-27 成形体

Publications (1)

Publication Number Publication Date
CN121646648A true CN121646648A (zh) 2026-03-10

Family

ID=95203251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480050356.8A Pending CN121646648A (zh) 2023-09-28 2024-09-27 成形体

Country Status (3)

Country Link
JP (1) JPWO2025070760A1 (https=)
CN (1) CN121646648A (https=)
WO (1) WO2025070760A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7238412B2 (ja) * 2019-01-15 2023-03-14 日本製鉄株式会社 鋼板部材重ね合わせ構造、車体構造
JP6950835B2 (ja) * 2019-05-16 2021-10-13 Ｊｆｅスチール株式会社 高強度部材、高強度部材の製造方法及び高強度部材用鋼板の製造方法
JP6963134B1 (ja) * 2021-02-28 2021-11-05 しのはらプレスサービス株式会社 ポンチストローク制御による金属材料の微振動プレス加工方法
CN113322365B (zh) * 2021-05-19 2022-05-20 北京理工大学 一种同时提高低碳低合金钢强度和塑性的方法

Also Published As

Publication number Publication date
JPWO2025070760A1 (https=) 2025-04-03
WO2025070760A1 (ja) 2025-04-03

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